291472419

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1\times {\mathrm{563}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 451560960

約数和(自身を除く): 160088541

約数列:

[1, 3, 7, 21, 89, 267, 277, 563, 623, 831, 1689, 1869, 1939, 3941, 5817, 11823, 24653, 50107, 73959, 150321, 155951, 172571, 350749, 467853, 517713, 1052247, 1091657, 3274971, 13879639, 41638917, 97157473, 291472419]

約数ペア:

[(1, 291472419), (3, 97157473), (7, 41638917), (21, 13879639), (89, 3274971), (267, 1091657), (277, 1052247), (563, 517713), (623, 467853), (831, 350749), (1689, 172571), (1869, 155951), (1939, 150321), (3941, 73959), (5817, 50107), (11823, 24653)]